IP Library › Assignment 015602/0546
Patent Assignment
Reel/Frame 015602/0546

Assignment of Assignor's Interest

Recorded: 2004-07-22 Pages: 5
Assignor
MILLER, EDWARD E.
Executed: 2004-02-27
Assignee
FRITZ INDUSTRIES, INC.
P.O. DRAWER 17040, DALLAS, TEXAS, 75217-0040
Covered Property (1)
Water Control in a Subsurface Formation
Patent: 7,223,827 →
Application: 10/789,207 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent Security Agreement Oct 8, 2013
From: FRITZ INDUSTRIES, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 031393/0475 →
Release of Security Interest Apr 30, 2021
From: WELLS FARGO BANK, N.A.
To: FRITZ INDUSTRIES, INC.
Reel/Frame 056356/0189 →